value	unc_up	unc_lo	author	ref	method
2.7100e+18	nan	nan	Folkner	2014IPNPR.196C...1F	Ephem
3.2100e+18	1.5530e+18	1.5530e+18	Fienga	2020MNRAS.492..589F	Ephem
4.1900e+18	4.3900e+18	4.3900e+18	Zielenbach	2011AJ....142..120Z	Deflec
4.3100e+18	3.9100e+18	3.9100e+18	Zielenbach	2011AJ....142..120Z	Deflec
4.7700e+18	3.8700e+18	3.8700e+18	Zielenbach	2011AJ....142..120Z	Deflec